eu.stratosphere.example.java.record.connectedcomponents

Class WorksetConnectedComponents.MinimumComponentIDReduce

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.record.functions.ReduceFunction

eu.stratosphere.example.java.record.connectedcomponents.WorksetConnectedComponents.MinimumComponentIDReduce

All Implemented Interfaces:

Function, GenericReducer<Record,Record>, Serializable

Enclosing class:

WorksetConnectedComponents

public static final class WorksetConnectedComponents.MinimumComponentIDReduce
extends ReduceFunction
implements Serializable

Minimum aggregation over (Vertex-ID, Component-ID) pairs, selecting the pair with the smallest Comonent-ID.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WorksetConnectedComponents.MinimumComponentIDReduce()

Method Summary

Methods

Modifier and Type	Method and Description
void	reduce(Iterator<Record> records, Collector<Record> out)

Methods inherited from class eu.stratosphere.api.java.record.functions.ReduceFunction

combine

Methods inherited from class eu.stratosphere.api.common.functions.AbstractFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface eu.stratosphere.api.common.functions.Function

close, getRuntimeContext, open, setRuntimeContext

Constructor Detail

WorksetConnectedComponents.MinimumComponentIDReduce

public WorksetConnectedComponents.MinimumComponentIDReduce()

Method Detail

reduce

public void reduce(Iterator<Record> records,
          Collector<Record> out)

Specified by:

reduce in interface GenericReducer<Record,Record>

Specified by:

reduce in class ReduceFunction